The ABB NBIO-21CU Analog I/O Extension Board delivers precision control for industrial automation systems. Designed for demanding manufacturing environments, this module enables real-time monitoring and process optimization while ensuring reliable performance in critical applications.
| Parameter | Specification |
|---|---|
| Order Number | NBIO-21CU |
| Brand | ABB |
| Operating Voltage | 220 V AC |
| Output Frequency | 30 kHz |
| Weight | 0.5 kg |
| Certification | International Industrial Standards |



Typical Applications: Manufacturing process control, SCADA systems, robotic assembly lines, and energy management installations. Compatible with ABB AC500 PLC series and integrates seamlessly with legacy automation architectures. Supports custom configuration for specialized I/O requirements.
Apex Automation – Founded in 2014, we deliver ready-to-ship industrial automation solutions with expert technical support. Our engineers provide:
- Pre-sales configuration guidance
- 1-year comprehensive warranty
- Emergency replacement services
- Custom sourcing for obsolete models
Contact us for pricing and technical queries: WhatsApp Support or anikaqx@gmail.com

















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